<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>注册验证码</title>
</head>
<body>
<h2>您好！您的注册验证码是：</h2>
<h1>{{registerCode}}</h1>
<h2>感谢您的注册！！！</h2>
</body>
</html>